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Table of Contents
PB321 Supply Unit
A smal output board for line audio and it is powered with an USB cable, too. Just cut the plug of your USB cable and solder the red wire to +5V and the black one to GND.
Paper PCB
Parts
- Resistors:
- 1x 330 Ohm
- 2x 1 kOhm
- 2x 3.9kOhm
- Capacitors:
- 1x 100 nF
- 2x 10 µF
- 1x 3300µF
- Diodes:
- 1x LEDs 3mm
- Mechanical:
- USB cable (cut one plug)
- 2x pin header, female 90° 1×3, 1×2
- stereo jack socket
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